476721427834628 has 24 divisors (see below), whose sum is σ = 863035000930200. Its totient is φ = 230140090994688.

The previous prime is 476721427834627. The next prime is 476721427834643. The reversal of 476721427834628 is 826438724127674.

It can be written as a sum of positive squares in 4 ways, for example, as 120015048599044 + 356706379235584 = 10955138^2 + 18886672^2 .

It is not an unprimeable number, because it can be changed into a prime (476721427834627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9481658 + ... + 32300846.

It is an arithmetic number, because the mean of its divisors is an integer number (35959791705425).

Almost surely, 2^{476721427834628} is an apocalyptic number.

It is an amenable number.

476721427834628 is a deficient number, since it is larger than the sum of its proper divisors (386313573095572).

476721427834628 is a wasteful number, since it uses less digits than its factorization.

476721427834628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22999319 (or 22999317 counting only the distinct ones).

The product of its digits is 1213857792, while the sum is 71.

The spelling of 476721427834628 in words is "four hundred seventy-six trillion, seven hundred twenty-one billion, four hundred twenty-seven million, eight hundred thirty-four thousand, six hundred twenty-eight".